246426240 has 64 divisors (see below), whose sum is σ = 785489760. Its totient is φ = 65713152.

The previous prime is 246426233. The next prime is 246426241. The reversal of 246426240 is 42624642.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 246426198 and 246426207.

It is not an unprimeable number, because it can be changed into a prime (246426241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62254 + ... + 66093.

Almost surely, 2^246426240 is an apocalyptic number.

246426240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246426240 is an abundant number, since it is smaller than the sum of its proper divisors (539063520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

246426240 is a wasteful number, since it uses less digits than its factorization.

246426240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128369 (or 128357 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 246426240 is about 15697.9692954216. The cubic root of 246426240 is about 626.9443364833.

The spelling of 246426240 in words is "two hundred forty-six million, four hundred twenty-six thousand, two hundred forty".